UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kg7EemoFtgXr8M2e7bFlWYDSEUJmIzlF/0VRgOnZfVc=' 
WHERE 
  key_id = '7745b7d131a9aaf50735603ab3f1252734a1b1afaf2527c4e18a1a2424e68bf3' 
  AND (
    token = 'Kg7EemoFtgXr8M2e7bFlWYDSEUJmIzlF/0VRgOnZfVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )